Add 98/20 and 4/12
1st number: 4 18/20, 2nd number: 4/12
98/20 + 4/12 is 157/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
98/20 = 98 × 3/20 × 3 = 294/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
4/12 = 4 × 5/12 × 5 = 20/60 - Add the two like fractions:
294/60 + 20/60 = 294 + 20/60 = 314/60 - 314/60 simplified gives 157/30
- So, 98/20 + 4/12 = 157/30
In mixed form: 57/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+8/12 98/40+4/12 98/20+4/24 98/60+4/12 98/20+4/36 98/20+20/12 98/20+4/60 98/20+28/12 98/20+4/84